kerneltoolchains: Finish "Isolate toolchains code from makekernel"
kerneltoolchains: Finish "Isolate toolchains code from makekernel"

Change-Id: I38c87162208397d6bbeac8f0d9e0d5c3c4620280
Signed-off-by: Caio Oliveira <4db4e54f91055ffa8197b8408ec5b5470f9993b8@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools